Cooking appliance



FIG. 1 is a front perspective view of a cooking appliance showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a front perspective view of a cooking appliance of a second embodiment showing my new design; and,

FIG. 4 is a front view thereof. 

CLAIM The ornamental design for a cooking appliance, as shown and described. 